The quotient, when the sum of 68 and 86 is divided by 14, is :

1. 5

2. 10

3. 11

4. none of these

The quotient when 75 – 57 is divided by 9 is :

1. 4

2. 2

3. 9

4. none of these

The quotient, when difference of the number 53 and the number obtained on reversing its digits is divided by 2 :

1. 8

2. 9

3. 3

4. 18